//
//  UIColor+CustomColor.m
//  taobaos
//
//  Created by 陈柱成 on 16/6/12.
//  Copyright © 2016年 aReu. All rights reserved.
//

#import "UIColor+CustomColor.h"

@implementation UIColor(CustomColor)

+(UIColor *) hexStringToColor: (NSString *) stringToConvert :(CGFloat)alpha
{
    NSString *cString = [[stringToConvert stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] uppercaseString];
    if ([cString hasPrefix:@"#"]) cString = [cString substringFromIndex:1];
    if ([cString length] != 6) return [UIColor blackColor];
    NSRange range;
    range.location    = 0;
    range.length      = 2;
    NSString *rString = [cString substringWithRange:range];
    range.location    = 2;
    NSString *gString = [cString substringWithRange:range];
    range.location    = 4;
    NSString *bString = [cString substringWithRange:range];
    unsigned int r, g, b;
    
    [[NSScanner scannerWithString:rString] scanHexInt:&r];
    [[NSScanner scannerWithString:gString] scanHexInt:&g];
    [[NSScanner scannerWithString:bString] scanHexInt:&b];
    return [UIColor colorWithRed:((float) r / 255.0f)
                           green:((float) g / 255.0f)
                            blue:((float) b / 255.0f)
                           alpha:alpha];
}

@end
